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Shaded-relief atlas plate of Delavan, Wisconsin: rivers, roads, the city limits and where the water drains.
WISCONSIN · WALWORTH COUNTY

Delavan

5,179 people, 980 ft above sea level in Walworth County.

980 ftElevation, city center
5,179People, 2024 estimate
24 sq miLand area
Sunny 72°
Sunny now Dew point 52° · SE 5 mph · high 69°
City of Delavan River Interstate 2 miles
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The Delavan plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.

MILE1
TODAY

Today in Delavan

NWS forecast and National Blend of Models · updated 5:00 PM CDT
RIGHT NOW Burlington Municipal Airport (KBUU) · 5:35 PM
Sunny
72° Sunny Feels like 72° · high of 69° near 5 PM
WindSE 5 mphno gusts
Humidity49%rising to 100% by morning
Pressure29.92 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 52° · Dry41° by Friday: drier air arrives
DryComfortableStickyMuggyOppressive
NEXT RAIN
Mostly cloudy
Tomorrow, about 5 AMin about 11 hours · 82% chance · rain
LIKELY AMOUNT—amounts come within 3 days
LAST RAINSept. 220.03 in · 7 dry days
ALERTS & OUTLOOKS
No watches or warnings for Walworth County
NWS Milwaukee/Sullivan and the Storm Prediction Center · checked 5:47 PM
SUN & MOON
↑ 6:49 AM6:40 PM ↓
11 h 51 m of daylight, 3 minutes less than yesterday
Waning gibbous, 88% lit. The Harvest Moon was full Saturday.
AIR & POLLEN
46
GOODAir quality index · ozone
Tomorrow: None, moderate. No pollen source yet.

The next three days, hour by hour

Sky: clear, cloudy, night Rain likely National Blend of Models
TUESDAY, SEPT. 29
WEDNESDAY, SEPT. 30
THURSDAY, OCT. 1
FRIDAY, OCT. 2
5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
2p
mostly cloudy day
mostly cloudy night
mostly cloudy night
mostly cloudy night
rain
rain
rain
mostly cloudy day
mostly cloudy day
rain
rain
rain
rain
rain
rain
rain
rain
rain
rain
mostly cloudy night
mostly cloudy night
partly cloudy day
mostly sunny
mostly sunny
TEMPERATURE °F
69°
59°
67°
64°
67°
49°
CHANCE OF RAIN
87% · 1.45 in Thursday morning 50%
WIND, MPH
6
6
7
6
7
9
10
9
8
6
4
1
0
2
3
4
4
3
4
5
7
8
8
7
HOW IT FEELS · DEW POINT
Dry: dew points 49 to 55° ↑ Humid air returns Drier: 41° by Friday

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 80° / 62°
TUE Sept. 29 Mostly cloudy Mostly cloudy
69° 59°
0% rain — S 6 A
WED Sept. 30 Showers likely Showers likely
69° 63°
80% rain 0.5–1.9″ SSW 9 B
THU Oct. 1 Showers likely Showers likely
70° 49°
90% rain 0.7–2.5″ N 3 B
FRI Oct. 2 Mostly sunny Mostly sunny
65° 43°
0% rain — N 2 B
SAT Oct. 3 Partly cloudy Partly cloudy
64° 44°
0% rain — SE 2 B
SUN Oct. 4 Mostly sunny Mostly sunny
66° 41°
0% rain — NNW 2 C
MON Oct. 5 Mostly sunny Mostly sunny
61° 41°
0% rain — E 5 C
How sure are we? AModels agree: highs within 4° BSome spread: within 8° CWide spread: check back
Range from the National Blend of Models percentiles · graded on Forecast Scores
AIR MAIL

Where today’s air came from

The air arriving over Delavan about 5,000 feet above the ground was over the Great Lakes three days ago, about 680 miles back along its path. Near the ground the air came from the Great Lakes; at 10,000 feet, from a point about 250 miles to the west. Traced back 72 hours through NOAA’s hourly RAP analyses, nine paths at each of three heights.

MILE7
ON THE NETWORK

Around Delavan on the Forecast Network

Neighboring plates

Rockford IL · 35 MI 35 miles southwest Kenosha WI · 35 MI 35 miles east Milwaukee WI · 44 MI 44 miles northeast Madison WI · 55 MI 55 miles northwest Chicago IL · 70 MI 70 miles southeast Grand Rapids MI · 150 MI 150 miles east
FORECASTCITY
Atlas plate of Delavan, Wisconsin. Explore the plate
WISCONSIN · WALWORTH

Delavan

5,179 people, 980 ft above sea level in Walworth County.

980 ftElevation
5,179People
24 sq miLand
Sunny 72°
SunnyDew point 52°
1

Today in Delavan

NEXT 15 HOURS
Now mostly cloudy day 69° 0%
8p mostly cloudy night 65° 2%
11p mostly cloudy night 64° 4%
2a mostly cloudy night 64° 14%
5a rain 60° 33%
8a rain 59° 82%
Mostly cloudy
NEXT RAINTomorrow about 5 AM · 82%
→
Tue0%
Mostly cloudy Mostly cloudy
59
69
A
Wed80%
Showers likely Showers likely
63
69
B
Thu90%
Showers likely Showers likely
49
70
B
Fri0%
Mostly sunny Mostly sunny
43
65
B
Sat0%
Partly cloudy Partly cloudy
44
64
B
Sun0%
Mostly sunny Mostly sunny
41
66
C
Mon0%
Mostly sunny Mostly sunny
41
61
C
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
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